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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Reliable performance because of complete replacement
Boyesen's revolutionary dual-stage reed design delivers more usable power than stock
and feature the most advanced technical solutions to guarantee maximum resistance combined with excellent lightness
are the same as HYMEC models
Secondary Engine Cover: Clutch/Gearbox (EC-690-2011-2-GBR)
HINSON Hi-Temp Clutch Spring Kit Reliable performance because of completeHi Temp Clutch Spring Kit Hinson Clutches are championship proven by almost every major factory team and rider in the world, including Eli Tomac, Ken Roczen, Cooper Webb, Tim Gajser, Jeffrey Herlings, Jeremy Seewer, Chase Sexton, & Joey Savatgy. Springs manufactured from high temperature steel, highly resistant to losing their strength due to the high heat of today's four strokes. Provide optimum hookup with minimum heat build up. Exceptional